RU2004137465A - PROJECTOR WITH FRENEL LENS WITH INTERCONNECTED CHANGE OF DISTANCE BETWEEN LIGHTING ELEMENTS - Google Patents

PROJECTOR WITH FRENEL LENS WITH INTERCONNECTED CHANGE OF DISTANCE BETWEEN LIGHTING ELEMENTS Download PDF

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Publication number
RU2004137465A
RU2004137465A RU2004137465/28A RU2004137465A RU2004137465A RU 2004137465 A RU2004137465 A RU 2004137465A RU 2004137465/28 A RU2004137465/28 A RU 2004137465/28A RU 2004137465 A RU2004137465 A RU 2004137465A RU 2004137465 A RU2004137465 A RU 2004137465A
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RU
Russia
Prior art keywords
fresnel lens
searchlight
reflector
lens according
light
Prior art date
Application number
RU2004137465/28A
Other languages
Russian (ru)
Other versions
RU2293250C2 (en
Inventor
Рюдигер КИТТЕЛЬМАНН (DE)
Рюдигер КИТТЕЛЬМАНН
Гарри ВАГЕНЕР (DE)
Гарри ВАГЕНЕР
Original Assignee
Шотт АГ (DE)
Шотт Аг
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Шотт АГ (DE), Шотт Аг filed Critical Шотт АГ (DE)
Publication of RU2004137465A publication Critical patent/RU2004137465A/en
Application granted granted Critical
Publication of RU2293250C2 publication Critical patent/RU2293250C2/en

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L4/00—Electric lighting devices with self-contained electric batteries or cells
    • F21L4/04—Electric lighting devices with self-contained electric batteries or cells characterised by the provision of a light source housing portion adjustably fixed to the remainder of the device
    • F21L4/045—Pocket lamps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/0008—Reflectors for light sources providing for indirect lighting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/08—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/20—Lighting for medical use
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40—Lighting for industrial, commercial, recreational or military use
    • F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)

Claims (21)

1. Прожектор с линзой Френеля с регулируемым углом апертуры выходящего пучка света, содержащий предпочтительно эллиптический отражатель, лампу и, по меньшей мере, одну линзу Френеля, в котором линза Френеля содержит диффузионный экран.1. A searchlight with a Fresnel lens with an adjustable aperture angle of the output light beam, preferably comprising an elliptical reflector, a lamp and at least one Fresnel lens, in which the Fresnel lens contains a diffusion screen. 2. Прожектор с линзой Френеля по п.1, в котором диффузионный экран имеет круглую форму и расположен по центру линзы Френеля.2. A searchlight with a Fresnel lens according to claim 1, in which the diffusion screen has a circular shape and is located in the center of the Fresnel lens. 3. Прожектор с линзой Френеля по п.1, в котором линза Френеля содержит диффузионный экран, в котором линза Френеля образует с помощью диффузионного экрана систему смешения света, позволяющую изменять долю рассеянного света по отношению к фракции света, проецируемого геометрической оптикой, и, таким образом, изменять соотношение смещения света, как функцию положения прожектора с линзой Френеля.3. The searchlight with a Fresnel lens according to claim 1, in which the Fresnel lens contains a diffusion screen, in which the Fresnel lens forms a light mixing system using a diffusion screen, which allows you to change the fraction of scattered light in relation to the fraction of light projected by geometric optics, and, thus Thus, to change the ratio of light displacement, as a function of the position of the spotlight with a Fresnel lens. 4. Прожектор с линзой Френеля по п.1, в котором линза Френеля имеет действительную точку фокусирования, на которую можно накладывать точку фокусирования отражателя, расположенную дальше от отражателя, в частности, в положении светового пятна прожектора с линзой Френеля.4. A searchlight with a Fresnel lens according to claim 1, in which the Fresnel lens has a valid focusing point on which you can superimpose the focusing point of the reflector located further from the reflector, in particular, in the position of the light spot of the searchlight with a Fresnel lens. 5. Прожектор с линзой Френеля по одному из предыдущих пунктов, в котором линза Френеля, предпочтительно, представляет собой плоско-выпуклую собирающую линзу, построенную как линза Френеля.5. A searchlight with a Fresnel lens according to one of the preceding paragraphs, in which the Fresnel lens is preferably a plano-convex collecting lens constructed as a Fresnel lens. 6. Прожектор с линзой Френеля по одному из предыдущих пунктов, в котором линза Френеля содержит двойную линзу с хроматически скорректированными свойствами проецирования.6. A spotlight with a Fresnel lens according to one of the preceding paragraphs, in which the Fresnel lens contains a double lens with chromatically adjusted projection properties. 7. Прожектор с линзой Френеля, в частности, по п.1, в котором расстояние между линзой Френеля и отражателем можно изменять по определенной геометрической функции в зависимости от расстояния между лампой и отражателем, в соответствии с регулируемым углом апертуры, для пучка света, выходящего из прожектора.7. The searchlight with a Fresnel lens, in particular, according to claim 1, in which the distance between the Fresnel lens and the reflector can be changed according to a certain geometric function depending on the distance between the lamp and the reflector, in accordance with the adjustable aperture angle, for the light beam exiting from the spotlight. 8. Прожектор с линзой Френеля по п.7, в котором расстояние (b) можно регулировать благодаря тому, что лампа установлена с возможностью смещения по отношению к точке вершины отражателя.8. A searchlight with a Fresnel lens according to claim 7, in which the distance (b) can be adjusted due to the fact that the lamp is mounted with the possibility of displacement relative to the point of the apex of the reflector. 9. Прожектор с линзой Френеля по любому из п.1 или 7, в котором отражатель состоит из металлического или прозрачного, предпочтительно, диэлектрического материала, стекла и/или пластмассы.9. A searchlight with a Fresnel lens according to any one of claim 1 or 7, in which the reflector consists of a metallic or transparent, preferably dielectric material, glass and / or plastic. 10. Прожектор с линзой Френеля по любому из п.1 или 7, в котором, по меньшей мере, одна из двух основных поверхностей отражателя содержит систему оптически тонких слоев.10. A searchlight with a Fresnel lens according to any one of claims 1 or 7, in which at least one of the two main surfaces of the reflector contains a system of optically thin layers. 11. Прожектор с линзой Френеля по любому из п.1 или 7, в котором, по меньшей мере, одна из двух основных поверхностей отражателя покрыта металлом, предпочтительно алюминием.11. A searchlight with a Fresnel lens according to any one of claims 1 or 7, in which at least one of the two main surfaces of the reflector is coated with metal, preferably aluminum. 12. Прожектор с линзой Френеля по любому из п.1 или 7, в котором отражающая свет поверхность отражателя, которая, предпочтительно, частично содержит поверхности или грани, имеет структуру, рассеивающую свет, и ни одна из поверхностей, одна или две поверхности линзы Френеля, кроме того, выполнены как диффузионный экран, позволяющий рассеивать свет.12. A searchlight with a Fresnel lens according to any one of claims 1 or 7, in which the light reflecting surface of the reflector, which preferably partially contains surfaces or faces, has a light scattering structure, and none of the surfaces, one or two surfaces of the Fresnel lens In addition, they are made as a diffusion screen, which allows diffusing light. 13. Прожектор с линзой Френеля по любому из п.1 или 7, в котором линза Френеля представляет собой собирающую линзу, как описано и заявлено в немецкой заявке, поданной в тот же день, от имени настоящего заявителя под названием "optische Anordnung mit Stufenlinse" ("оптическое устройство с линзой Френеля").13. A searchlight with a Fresnel lens according to any one of claims 1 or 7, wherein the Fresnel lens is a collecting lens, as described and claimed in the German application filed on the same day, on behalf of the present applicant under the name "optische Anordnung mit Stufenlinse" ("optical device with a Fresnel lens"). 14. Прожектор с линзой Френеля по любому из п.1 или 7, в котором отражатель, линза Френеля и/или диффузионный экран содержат покрытие, по меньшей мере, с одной стороны.14. A searchlight with a Fresnel lens according to any one of claim 1 or 7, in which the reflector, Fresnel lens and / or diffusion screen comprise a coating on at least one side. 15. Прожектор с линзой Френеля по п.14, в котором покрытие линзы Френеля содержит систему диэлектрического интерференционного слоя, которая изменяет спектр проходящего через нее света.15. The searchlight with a Fresnel lens according to 14, in which the coating of the Fresnel lens contains a system of dielectric interference layer, which changes the spectrum of light passing through it. 16. Прожектор с линзой Френеля по любому из п.1 или 7, в котором лампа представляет собой лампу накаливания, в частности галогенную лампу, светоизлучающий диод, набор светоизлучающих диодов или газоразрядную лампу.16. A searchlight with a Fresnel lens according to any one of claims 1 or 7, wherein the lamp is an incandescent lamp, in particular a halogen lamp, a light emitting diode, a set of light emitting diodes, or a discharge lamp. 17. Прожектор с линзой Френеля по любому из п.1 или 7, в котором вспомогательный отражатель расположен между линзой Френеля и отражателем.17. A searchlight with a Fresnel lens according to any one of claims 1 or 7, in which the auxiliary reflector is located between the Fresnel lens and the reflector. 18. Прожектор с линзой Френеля по любому из п.1 или 7, в котором поверхность линзы Френеля выполнена закаленной, предпочтительно, с использованием термической закалки.18. A searchlight with a Fresnel lens according to any one of claim 1 or 7, in which the surface of the Fresnel lens is made hardened, preferably using thermal hardening. 19. Осветительный набор, содержащий прожектор с линзой Френеля, по любому из п.1 или 7, и предназначенный для него блок электрического питания или балластной нагрузки.19. A lighting kit comprising a spotlight with a Fresnel lens, according to any one of claims 1 or 7, and an electrical power supply or ballast load for it. 20. Применение прожектора с линзой Френеля по любому из п.1 или 7, и осветительного набора по п.19 для медицины, архитектуры, кино, театральной сцены, студии и фотографии.20. The use of a spotlight with a Fresnel lens according to any one of claims 1 or 7, and a lighting kit according to claim 19 for medicine, architecture, cinema, theatrical stage, studio and photography. 21. Карманный фонарик, содержащий прожектор с линзой Френеля по любому из п.1 или 7.21. A flashlight containing a spotlight with a Fresnel lens according to any one of claims 1 or 7.
RU2004137465/28A 2003-12-22 2004-12-21 Searchlight with fresnel lens RU2293250C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10361122.3 2003-12-22
DE10361122 2003-12-22

Publications (2)

Publication Number Publication Date
RU2004137465A true RU2004137465A (en) 2006-06-10
RU2293250C2 RU2293250C2 (en) 2007-02-10

Family

ID=34530392

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2004137465/28A RU2293250C2 (en) 2003-12-22 2004-12-21 Searchlight with fresnel lens

Country Status (6)

Country Link
US (1) US20050135106A1 (en)
EP (1) EP1548356A1 (en)
JP (2) JP2005183402A (en)
CN (1) CN1637341A (en)
DE (1) DE102004013962A1 (en)
RU (1) RU2293250C2 (en)

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Publication number Publication date
JP2008300372A (en) 2008-12-11
EP1548356A1 (en) 2005-06-29
DE102004013962A1 (en) 2005-07-21
RU2293250C2 (en) 2007-02-10
CN1637341A (en) 2005-07-13
US20050135106A1 (en) 2005-06-23
JP2005183402A (en) 2005-07-07

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